Question

dr. anh decides to test her drug, sarzone, against a placebo in two randomly selected patient groups. she finds that in both patient groups, 20 percent of the patients reported fewer symptoms. dr. anh should conclude that:

a.drugs are often ineffective in treating illness

b.she made some mistakes in her research design

c.patient expectations have little to do with the drug effects

d.sarzone has no effect beyond that of patient expectations

Answer

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